20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

48
MRSM MUADZAM SHAH, PAHANG SULIT MRSM MZMS, PAHANG

Upload: hassan-fatimah

Post on 18-Dec-2014

2.705 views

Category:

Documents


0 download

DESCRIPTION

 

TRANSCRIPT

Page 1: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

Page 2: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

CONTENTSTOPIC MARKS

FORM 1

CHAP 3 MATTER

CHAP 5 THE AIR AROUND US

CHAP 7 HEAT

FORM 2

CHAP 4INTERDEPENDENCE AMONG LIVING ORGANISMSAND THE ENVIROMENT

CHAP 5 WATER AND SOLUTION

CHAP 6 AIR PRESSURE

CHAP 7 DYNAMICS

CHAP 10 SIMPLE MACHINE

FORM 3

CHAP 2 BLOOD CIRCULATION AND TRANSPORT

CHAP 4 REPRODUCTION

CHAP 6 LAND AND ITS RESOURCES

CHAP 7 ELECTRICITY

CHAP 8 GENERATION OF ELECTRICITY

Page 3: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

A student carried out an experiment to study the volume of a regular-shaped object as shownin figure 8.1.

Figure 8.1The student takes the following steps:Step 1: pour 50cm3 of water into a measuring cylinder.Step 2: 10 marbles of the same size are set aside.Step 3: put two marble at a time into the measuring cylinder and record the volume of water.

(a)(i) Record the measuring cylinder reading in the space provided.

Number of marble =0 Number of marble =2Measuring cylinder reading = 50cm3 Measuring cylinder reading = _________cm3

Number of marble =4 Number of marble =6Measuring cylinder reading = _____cm3 Measuring cylinder reading = _________cm3

Number of marble =8 Number of marble =10

FORM 1 – KLANG 07

CHAPTER 3MATTER

Page 4: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

Measuring cylinder reading = _____cm3 Measuring cylinder reading = _________cm3

[2 marks](b) State the variables in the experiment.

(i) manipulated variable

(ii) responding variables

(iii) fixed variables

[3marks](c) Using record the measuring cylinder, draw a graph of volume of water against number ofmarble.

Page 5: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

[2marks](d) State the relationship between the number of marble and the volume of water.

_____________________________________________________________________

_____________________________________________________________________[1 mark]

(e) Predict the volume of water if 20 marbles of the same size are used.

_____________________________________________________________________[1mark]

(f) If every marble used in the experiment has a density of 1.2g/cm3, calculate the massof the marble.Use the following formula:

Density = massvolume

[2marks](g) State a conclusion that can be made from this experiment.

_____________________________________________________________________

_____________________________________________________________________[1mark]

Page 6: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

A student carries out an experiment to investigate the effect of the volume of the glasscontainer on how long a candle burns in Diagram 8.1.

Diagram 8.1The student takes the following steps:Step 1 : Five candles are stuck to a cardboard.Step 2 : The candles are lighted up and covered with five different sizes of containers P, Q,

R, S and T simultaneously, as shown in Diagram 8.1Step 3 : The time taken for the flame of all candles to go out is recorded using a stopwatch.(a) The reading of the stopwatch in Diagram 8.2 shows the time taken for container S.

record the reading and complete Table 8.3 below

Container P Q R S T

Volume of glass container 250ml 500ml 750ml 1000ml 1250ml

Time taken (s) 11 18 30 47

Table 8.2[1mark]

(b) State the variables in the experiment.

(i) manipulated variable

(ii) responding variables

(iii) constant variables

[3marks](c) State the hypothesis for the experiment?

_____________________________________________________________________[1mark]

FORM 1 – PERAK 08

CHAPTER 5THE AIR AROUND US

Page 7: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

(d) Based on the reading in Table 8.2, draw a graph to show the volume of the glasscontainer with the time taken

[3marks]

(e)(i) From the graph in (d), what is the time taken for the candle to go out if the volume ofglass container is 900ml.

_____________________________________________________________________[1mark]

(ii) What is the relationship between the volume of glass container and the time taken forcandles to go out._____________________________________________________________________

_____________________________________________________________________[1mark]

(f)(i) What happen to the time taken if the glass container is filled with exhaled air before itcovers the candle._____________________________________________________________________

[1mark]

(ii) State your inference for your answer given in (f)(i)_____________________________________________________________________

_____________________________________________________________________[1mark]

Page 8: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

A student carried out an experiment to investigate the effect of air quantity on burning ofcandle.(a) Record the stop watch reading in the space provided.

Diagram 8.1

Based on Diagram 8.1, record the stopwatch in Table 8.2Bell jar Stopwatch reading

PQR

Table 8.2[3marks]

FORM 1 – KELANTAN 08

CHAPTER 5THE AIR AROUND US

Page 9: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

(c)Based on Table 8.2 draw a bar chart to show stopwatch reading in the different bell jar.

[2marks](d) State the variables involved in the experiment.

(i) manipulated variable

(ii) responding variables

(iii) constant variables

[3marks](e) Based on the experiment, state the hypothesis.

_____________________________________________________________________

_____________________________________________________________________[1mark]

(f) Predict the time taken for candle to extinguish if is put in a bell jar bigger than P._____________________________________________________________________

[1mark](g) Based on the experiment, what can be deduce about the meaning of ‘combustion of

candle’._____________________________________________________________________

_____________________________________________________________________[1mark]

Page 10: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

(a) Diagram 8.1 shows a housewife is cooking soup using different type of pot.

Beginning After 15 minutesDiagram 8.1

(i) Based on the observation in Diagram 8.1, state the difference in the hotness of thesoup in the pot after 15 minutes._____________________________________________________________________

[1mark](ii) What inference can be made based on Diagram 8.1?

_____________________________________________________________________[1mark]

(iii) What your hypothesis on your observation in Diagram 8.1_____________________________________________________________________

_____________________________________________________________________[1mark]

(b) Diagram 8.2 shows the apparatus set-up of an experiment to study the conductivity ofdifferent type of rod.

Diagram 8.2The time for each thumbtack to drop is shown by the stop-watch in Diagram 8.3

Diagram 8.3

FORM 1 – N. SEMBILAN 08

CHAPTER 7HEAT

Page 11: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

Based on Diagram 8.3, record the reading of the stopwatch in Table 8.4Type of rod Copper Glass Iron Aluminium

Time/s 60

Table 8.4[3 marks]

(c) State the variables involved in the experiment.

(i) manipulated variable

(ii) responding variables

(iii) constant variables

[3marks]

(d) Based on table 8.4, draw a bar chart of time against type of rod.

[2marks]

(e) Based on graph drawn in 8(d), state the operational definition of good heat conductor._____________________________________________________________________

_____________________________________________________________________[1mark]

Page 12: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

(a) Diagram 8.1 shows two shirts of different colours which are being dried under thesame conditions.

Diagram 8.1(i) Based on your observations in Figure 8.1, state the difference in the time taken for the

shirts to dry in Situation A and Situation B._____________________________________________________________________

_____________________________________________________________________[1mark]

(ii) What inference can be made based on Situation A & Situation B in Diagram 8.1?_____________________________________________________________________

[1mark]

(iii) State one hypothesis based on your observations in Figure 8.1._____________________________________________________________________

_____________________________________________________________________[1mark]

(b) A student carried out an experiment to investigate the absorption of heat by differenttypes of surfaces. The initial temperatures of the flasks were taken. The flasks werethen heated for 5 minutes before the final temperature of the flasks were taken.

FORM 1 - PAHANG 08

CHAPTER 7HEAT

Situation A Situation B

Black shirtBaju hitam

White shirtBaju putih

Diagram 8.2

Black, dull surface White, shiny surface

Conical flask

11

Thermometer

Conical flask

Page 13: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

(i) Diagram 8.3 shows the final reading of thermometers P and Q. Record the readings inTable 8.4 and calculates the rise in temperature in each flask.

P Q

Initial temperature (oC) 28 28

Final temperature (oC)

Rise in temperature (oC)

Table 8.4[2 marks]

(ii) Based on Table 8.4, draw a bar chart to show the rise in temperature in P and Q.

[2 marks]

2

4

6

Ris

ein

tem

per

ature

(oC

)

Conical Flask

20

30

40

20

30

40

Diagram 8.3

Page 14: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

(iii) Based on the bar chart, what can you say about the rise in temperature in the conicalflasks?_____________________________________________________________________

_____________________________________________________________________[1mark]

(iv) What is the relationship between the colour of the surface and the rate of heatabsorption?_____________________________________________________________________

_____________________________________________________________________[1mark]

(c) State the variables involved in the experiment.

(i) manipulated variable

(ii) responding variables

(iii) constant variables

[3marks]

Page 15: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

Diagram 8.1 shows an experiment to investigating the factor required for photosynthesis.

Diagram 8.1

Step 1 : two potted plants are placed in the darks for two days.Step 2 : the apparatus shown in Diagram 8.1 is replaced. The apparatus is placed under

the sun for two day.Step 3 : a leaf is plucked from each plants and tested for the present of starch.

(a) Why are the plants kept in the dark two days before the experiment?_____________________________________________________________________

_____________________________________________________________________[1mark]

(b) What is the function of potassium hydroxide solution?_____________________________________________________________________

[1mark]

(c) State the variables involved in the experiment.

(i) manipulated variable

(ii) responding variables

(iii) constant variables

[3marks]

(d) A few drops of iodine solution are dripped onto the leaf A and leaf B.

Leaf A Leaf B

FORM 2 - KEDAH 07

CHAPTER 4INTERDEPENDENCE AMONG LIVING ORGANISM & THE ENVIROMENT

Page 16: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

(i) Fill in the table 8.1, to observe the expected results.Leaf Change in colour

A

B

Table 8.1[2marks]

(e) Write down the word equation of photosynthesis process?_____________________________________________________________________

[2mark]

(f) Based on Diagram 8.1 and Diagram 8.2, state the operational definition ofphotosynthesis._____________________________________________________________________

_____________________________________________________________________[1mark]

(g) What is the conclusion of the experiment?_____________________________________________________________________

_____________________________________________________________________[1mark]

Page 17: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

Diagram 8.1, shows an experiment to see how temperature affects the amount of sugar thatwill dissolve in a beaker of water until it becomes saturated. Each beaker contains the samevolume of distilled water at different temperature and the mixture is stirred at the same rate.

Diagram 8.1(a) In the experiment, state:

(i) the solute : ___________________________________(ii) the solvent : ___________________________________

[2marks]

(b) Suggest a hypothesis for this experiment._____________________________________________________________________

_____________________________________________________________________[1mark]

(c) State the variables involved in the experiment.

(i) manipulated variable

(ii) responding variables

(iii) constant variables

[3marks]

The amount of sugar dissolved in each beaker is recorded as shown in Table 8.2Temperature (oC) Amount of sugar dissolved(g)

20 1540 4560 7580 105100 135

Table 8.2

FORM 2 - PERAK 07

CHAPTER 5WATER AND SOLUTION

Page 18: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

(d) Based on table 8.2, plot graph to show the amount of sugar dissolved againsttemperature.

[2marks](e) Based on the graph, find amount of sugar dissolved when the temperature of the water

in the beaker is at 70oC._____________________________________________________________________

[1mark]

(f) What is the relationship between manipulated variable and responding variable?_____________________________________________________________________

[1mark]

(g) What inference can you make from this experiment?_____________________________________________________________________

[1mark]

(h) Give one factor that affects solubility._____________________________________________________________________

[1mark]

Page 19: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

Diagram 8.1 shows a girl drying some clothes in two different surroundings. She discoveredthat it took two hours to dry the clothes in surrounding A, and three hours in surrounding B.

DIAGRAM 8.1

(i) Based on the observations in Diagram 8.1, state the difference in the temperature ofthe surroundings A and B._____________________________________________________________________

_____________________________________________________________________[1 mark]

(ii) What inference can be made based on Diagram 8.1?_____________________________________________________________________

[1 mark](iii) State one hypothesis based on your observation in Diagram 8.1.

_____________________________________________________________________

_____________________________________________________________________[1 mark]

(b) A student carried out an experiment to investigate the situations in Diagram 8.1. Theset-up of the apparatus is shown in Diagram 8.2.

DIAGRAM 8.2The steps taken by the student are as follow:

Step 1: Beaker R is filled with 100 cm 3 of water and the mass of beaker R and its content isdetermined using a lever balance.

Step 2: Beaker S is filled with 100 cm 3 of water and the mass of beaker S and its content isdetermined using a lever balance.

Step 3: Both beakers are placed in the laboratory. A lighted lamp is placed above beaker R.Step 4: The mass of beakers R and S with their contents are determined every 30 minutes for

2 hours.

FORM 2 – MRSM 07

CHAPTER 5WATER AND SOLUTION

Surrounding A Surrounding B

Page 20: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

Time: 120 minMass: ……... g

Time: 30 minMass: ……... g

Time: 60 minMass: ……... g

Time: 90 minMass: ……... g

Time: 0 minMass: 135 g

(i) Record the reading of the lever balance for the mass of beaker R and its content in thespace provided. Then, complete Table 8.1.

[2 marks]

Time / min. 0 30 60 90 120

Mass of beaker R / g 135……… ……… ……… ………

Mass of beaker S / g 135 133 131 129 127

TABLE 8.1

(ii)Calculate the mass of water evaporated from beaker R. Complete Table 8.2.

Time / min. 0 30 60 90 120

Mass of waterevaporated / g

Beaker R 0 ……... ……... ……... ……...

Beaker S 0 2 4 6 8

TABLE 8.2[1 mark]

Page 21: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

(c) Based on the data in table 8.2, plot the graph of the mass of water evaporated againsttime for both beakers R and S on the same axis.

[2 marks](d) State the variables involved in this experiment.

Manipulated variable:………………………………………………………

Responding variable:………………………………………………………

[2 marks](e) State the relationship between temperature of surrounding and the rate of evaporation.

_____________________________________________________________________[1 mark]

(f) Based on the graph plotted in 8(c), state the operational definition of “the rate ofevaporation” of water._____________________________________________________________________

_____________________________________________________________________[1 mark]

Mas

sof

wat

erev

apo

rate

d/g

Time /min

The Graph of Mass of Water Evaporated Against Time

Page 22: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

(a) Table 8.1 shows the air pressure of tyre of three different vehicles.

Table 8.1(i) Based on the Table 8.1, state the difference in the air pressure of the bus and the lorry.

_____________________________________________________________________[1 mark]

(ii) State the relationship between size of vehicles and air pressure in the tyres._____________________________________________________________________

[1 mark](b) A student carries out an experiment to study how the temperature affects the air

pressure. Diagram 8.2 shows the arrangement of apparatus for the experiment.

Diagram 8.2The student takes the following steps:1. The apparatus is setup as shown in Diagram 8.22. The water bath is heated until the temperature of water reaches 30oC and the Bourdon

gauge reading is recorded.3. Repeats step 2 with the temperature of water 40oC, 50oC, 60oC and 70oC.

FORM 2 - TERENGGANU 07

CHAPTER 6AIR PRESSURE

Page 23: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

(i) Record the bourdon gauge reading in the space provided.

Diagram 8.3

(ii) Based on Diagram 8.3, complete Table 8.4 by recording the Bourdon gauge readingon the respective temperature of air.Temperature (oC) 30 40 50 60 70Bourdon gauge reading (kPa) 105.0

Table 8.4[2 marks]

(c) State one inference from the experiment._____________________________________________________________________

[1 mark]

(d) State the variables involved in the experiment.

(i) manipulated variable

(ii) responding variables

(iii) constant variables

[3marks]

Page 24: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

(e) Using Table 8.4, draw a graph of air pressure against temperature.

[2marks]

(f) Based on the graph, state the relationship between the temperature and the airpressure._____________________________________________________________________

_____________________________________________________________________[1 mark]

(g) Based on graph in (e), predict the bourdon gauge reading if the temperature is 0OC._____________________________________________________________________

[1 mark]

Page 25: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

A student carried out an experiment to study how different types of surfaces affect themagnitude of frictional force. The reading of the spring balance after the wooden block wasplaced on the table, glass plate and sandpaper are shown in Diagram 8.1

Diagram 8.1(a) State the variables involved in the experiment.

manipulated variable

responding variables

constant variablesMass of wooden block,force exerted on he wooden block

[2marks]

(b) Based on diagram 8.1, record the reading of the frictional force in Table 8.2.Type of surface Frictional force / N

Table

Glass plate

Sandpaper

Table 8.2[3marks]

FORM 2 - KLANG 06

CHAPTER 7DYNAMICS

Page 26: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

(c) Based on table 8.2, draw a bar chart to show the frictional force produced by differenttype of surfaces.

[3marks](d) Based on the bar chart in (c), what can you say about the frictional force?

_____________________________________________________________________[1 mark]

(e) State one inference from the experiment._____________________________________________________________________

[1 mark]

(f) The wooden block was placed on a smaller surface area in contact. Will be magnitudeof the frictional force change? Explain your answer?_____________________________________________________________________

[2 mark]

(g) Based on the experiment, state the relationship between the type of surface area andthe frictional force._____________________________________________________________________

_____________________________________________________________________[1 mark]

Page 27: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

Diagram 8.1 shows the apparatus set-up and the initial reading of the pointer in anexperiment.

DIAGRAM 8.1

The experiment is carried out in the following way:Step 1: The initial position of the pointer is recorded.Step 2: A 100g load is put on the scale pan and the new position of the pointer is

recorded.Step 3: The 100g load is removed and the first two steps are repeated with 200g, 300g,

400g and 500g loads.

(a)Based on Diagram 8.1, record the initial reading of the pointer.

_____________________________cm[1 mark]

(b)Table 8.1 shows the results of this experiment.

Mass of load /g 100 200 300 400 500

Pointer position /cm 57 59 61 63 65

Table 8.1State the variables involved in the experiment.

manipulated variable

responding variables

constant variables

[3marks]

FORM 2 - SBP 08

CHAPTER 7DYNAMICS

Page 28: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

(c) Complete Table 8.2 by calculating the force and the extension produced.(Assume 1kg = 10N)

Mass of load /g Force /N Extension of spring /cm100 1 2200300400500

Table 8.2[3 marks]

(d) For this part of the question, use the graph paper provided on page 14.Based on Table 8.2, draw a graph of extension of spring against force.

[2 marks](e) Based on the graph drawn in 8(d),

(i) Predict the extension of spring when a load of 450g is added to the scale pan...................................... cm

[1 mark](ii) State the relationship between the extension of spring and the force exerted on it.

_____________________________________________________________________[1 mark]

(f) What can you deduce about the meaning of extension of spring?_____________________________________________________________________

[1 mark]

Page 29: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

(a) A boy is using two different length of poles to lift a stone.

(i) Based on the observations in Figure 8.1 and 8.2, state the different length of poles tolift a stone ._____________________________________________________________________

_____________________________________________________________________[1 mark]

(ii) What inference can be made based on figure 8.1 and figure 8.2?_____________________________________________________________________

[1 mark]

(iii) state your hypothesis based on your observation in figure 8.1 and 8.2._____________________________________________________________________

[1 mark]

(b) A student carries out an experiment to investigate the situation in figure 8.1 and 8.2.figure 8.3 shows the arrangement of the apparatus for an experiment.

Figure 8.3The student takes the following steps:Step 1 : Hang a weight of 100N at 20cm from the fulcrum and hang another weight of

50N on the other side of the fulcrum until the lever comes to equilibrium.Step 2 : Record the distance of effortStep 3 : Repeat steps 1 and 2 by changing weight of 60N, 70N, 90N and 100N respectively.

FORM 2 – N. SEMBILAN 06

CHAPTER 10SIMPLE MACHINE

Page 30: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

(i) record the distance of effort in the space provided.

Effort = 50N Effort = 60N Effort = 70NDistance of effort = 40cm Distance of effort = _____cm Distance of effort = __cm

Effort = 90N Effort = 100NDistance of effort = _____cm Distance of effort = __cm

[2marks](ii) complete table 8.4 by recording the distance of effort on the respective effort.

Effort(N) 50 60 70 90 100

Distance of effort (cm)

Table 8.4

Page 31: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

(c) Using table 8.4, draws a graph of distance of effort against the effort.

[2marks](i) State the relationship between the distance of effort and the effort

_____________________________________________________________________

_____________________________________________________________________[1 mark]

(ii) From the graph, predict the distance of effort when the effort is 80N._____________________________________________________________________

[1 mark](d) State the variables involved in the experiment.

(i) manipulated variable

(ii) responding variables

(iii) constant variables Load, load distance

[2marks](e) Based on the experiment, state the relationship between the length of the pole and the

effort needed to lift the load_____________________________________________________________________

[1 mark]

Distance of effort / cm

Effort / N

Page 32: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

Diagram 8.1, show two identical set-up of apparatus to study the rate of transpiration in aplant. The set up was left for three day under different conditions P and Q. the final readingwere recorded in Table 8.1.

(a) Based on diagram 8.1, record the mass of the apparatus at the start of the experimentin table 8.1.

[1mark]

(b) Calculate the mass loss at the end of the experiment. Record in table 8.1[2marks]

Mass of apparatus (g)

ConditionP Q

Under the hot sun In a cupboardAt the startAt the end 210 235Mass loss

Table 8.1(c) State the variables involved in the experiment.

(i) manipulated variable

(ii) responding variables

(iii) constant variables

[3marks](d) State a hypothesis based on the results in table 8.1

_____________________________________________________________________

_____________________________________________________________________[1 mark]

FORM 3 – SELANGOR 08

CHAPTER 2BLOOD CIRCULATION SYSTEM

Page 33: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

(e) What can you infer from the reading in table 8.1?_____________________________________________________________________

_____________________________________________________________________[1 mark]

(f) Based on the reading in table 8.1, draws a bar chart to show the mass loss in P and Q.

[2marks]

(g) Predict the mass loss if the apparatus is placed in a windy place._____________________________________________________________________

[1 mark]

(h) Define operationally the ‘rate of transpiration’?_____________________________________________________________________

_____________________________________________________________________[1 mark]

Page 34: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

Diagram 8.1 shows an activity to study germination of seeds.The average length of radicles in each container is taken every two days.

Situation A Situation BDiagram 8.1

Table 8.1 shows the result of this activity.Times (day) 2 4 6 8Average length of radicle in situation A (cm) 0 0 0 0Average length of radicle in situation B (cm) 1.0 2.0 3.2 5.8

Table 8.1

(a)(i) Based on your observation in Diagram 8.1 and Table 8.1,Sstate the differences in the average length of radicle in Situation A and Situation B._____________________________________________________________________

_____________________________________________________________________[1 mark]

(ii) State an inference._____________________________________________________________________

[1 mark]

(iii) State a hypothesis._____________________________________________________________________

_____________________________________________________________________[1 mark]

(b) State the variables involved in the experiment.

(i) manipulated variable

(ii) responding variables

(iii) constant variables

[3marks]

FORM 3 – MRSM 08

CHAPTER 4REPRODUCTION

SeedsBiji benih

Damp sawdustHabuk kayulembap

Stored in refrigerator (4oC)Disimpan dalam peti sejuk (4oC)

SeedsBiji benih

Damp sawdustHabuk kayulembap

Stored in room (27oC)Disimpan dalam bilik (27oC)

Page 35: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

c) Based on Table 8.1, plot a graph of average length of radicle in Situation B againsttime using the graph paper provided.

[3 marks]

d)

e)

f)

Length of radicle (cm)

MRSM MZMS, PAHANG

Based on the graph drawn in 8(c), state the relationship between average lengths ofradicle and time._____________________________________________________________________

[1 mark]

Predict what will happen to average length of radicle in situation B when left for morethan 10 days_____________________________________________________________________

[1 mark]Based on the experiment, what can you deduce about the meaning of germination ofseeds?_____________________________________________________________________

[1 mark]

Panjang radikel (cm)

Time (days)Masa (hari)

Page 36: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

Diagram 8.1 shows a stage in germination.

Diagram 8.1(a) Based on diagram 8.1:

(i) State one different of physical change between the first and second day ofgermination._____________________________________________________________________

_____________________________________________________________________[1 mark]

(ii) What inference can be made?_____________________________________________________________________

_____________________________________________________________________[1 mark]

(iii) Predict the size of cotyledons on fifth day of germination._____________________________________________________________________

[1 mark](b) Diagram 8.2 shows the radicle’s length according to days of germination.

Diagram 8.2Based on diagram 8.2, record the length of radicle in table 8.3

Time(day) 1 2 3 4Length of radicle(cm)

Table 8.3[2marks]

FORM 3 –TERENGGANU 08

CHAPTER 4REPRODUCTION

Page 37: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

(c) Based on table 8.3, draw a graph of the radicle’s length against time.

[2marks](d) Based on the graph, state the relationship between the radicle’s length and time.

_____________________________________________________________________

_____________________________________________________________________[1 mark]

Page 38: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

(e) Diagram 8.4 and table 8.5, show a set of apparatus used in an experiment to study thefactors affecting germination of seeds and the result.

Diagram 8.4

Test tube ObservationJ Seeds germinationK Seeds do not germinateL Seeds do not germinateN Seeds do not germinate

Table 8.5Based on diagram 8.4 and table 8.5:(i) State the variables involved in the experiment.

(i) manipulated variable

(ii) responding variables

(iii) constant variables Type of seed

[2marks]

(ii) State the action taken which enable the seed to germinate._____________________________________________________________________

[1 mark]

(iii) What can you observe to determine the germination occurred?_____________________________________________________________________

_____________________________________________________________________[1 mark]

Page 39: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

A student observes that a car which uses petrol and a lorry which uses diesel producedifferent amount of soot. The range of the boiling point for petrol is 40oC - 75oC and theboiling point for diesel is 230oC - 250oC.

Figure 8.1 Figure 8.2

(i) Based on the observation in Figures 8.1 and 8.2, state the difference in the amount ofsoot formed._____________________________________________________________________

_____________________________________________________________________[1 mark]

(ii) What inference can be made based on Figures 8.1 and 8.2?_____________________________________________________________________

[1 mark]

(iii) State your hypothesis based on your observation in Figures 8.1 and 8.2._____________________________________________________________________

_____________________________________________________________________[1 mark]

A student carries out an experiment to investigate the situation in question 8(a). Figure 8.3shows the arrangement of apparatus for the experiment.

Figure 8.3The petroleum is heated and the distillate is collected at four different ranges of temperature.

FORM 3 - MRSM 06

CHAPTER 6LAND AND ITS RESOURCES

Thermometer

Petroleum

Ice

Water

Distillate

Glass wool

Page 40: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

Table 8.4 shows the boiling point of different fractions. Record the thermometer readings inthe Table 8.4.

Table 8.4[2 marks]

(c) Equal amount of the distillate from each fraction are placed in separate evaporatingdishes. The distillate are then lighted using a burning splinter. A piece of filter paperis held at the top of each burning distillate as shown in Figure 8.5 for 30 seconds.

Page 41: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

(i) State the variables involved in figure 8.5

(i) manipulated variable

(ii) responding variables

(iii) constant variables Amount of distillate

[2marks](ii) Figure 8.6 (c) shows the amount of soot formed in the combustion of fraction 3.

Complete Figure 8.6 (a),(b) and (d) to show the amount of soot produced.(Assumption: The number of black spots ( ) indicates the amount of soot produced).

a : Fraction 1 b : Fraction 2

c : Fraction 3 d : Fraction 4Table 8.5

[2 marks](iii) State relationship between the temperature of the fractions and amount of soot formed.

_____________________________________________________________________

_____________________________________________________________________[1 mark]

(iv) Based on the observation in (c) (ii), predict the amount of soot produced from thecombustion of fraction with the boiling point of 300OC._____________________________________________________________________

[1 mark](v) Based on Table 8.4, state the relationship between the boiling point and colour of

fractions._____________________________________________________________________

_____________________________________________________________________[1 mark]

Page 42: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

A student carried out an experiment to study the relationship between resistance and current.Diagram 8.1 shows the arrangement of apparatus for the experiment.

Diagram 8.1The procedure of experiment is as follows:Step 1: set up the circuit using the 1Ω resistor.Step 2: Close the switch & observe the brightness of bulb and record the ammeter reading.Step 3: repeat step 2 with a 2Ω, 5 Ω and 10 Ω resistor respectively.(a) State the variables involved in the experiment.

(i) manipulated variable

(ii) responding variables

(iii) constant variables

[3marks](b) Diagram 8.2 shows the reading of the ammeter when different resistor are connectedto the circuit.

Diagram 82Complete table 8.3 by recording the reading of the ammeter as shown in diagram 8.2

Resistance(Ω) 1 2 5 10Ammeter reading (A)

[3 marks]

FORM 3 - SBP 07

CHAPTER 7ELECTRICITY

Page 43: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

(c) Based on the reading in table 8.3, plot a graph of current, I against resistance, R.

[2marks](d) Based on the graph in question (c),

(i) State your inference._____________________________________________________________________

[1 mark]

(ii) State the relationship between resistance and current._____________________________________________________________________

[1 mark]

(iii) Predict the reading of ammeter when the resistance is 8Ω_____________________________________________________________________

[1 mark]

(e) Based on diagram 8.2, state the operational definition of current._____________________________________________________________________

[1 mark]

Resistance (Ω)

Page 44: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

Diagram 8.1 shows an electrical circuit to study the relationship between voltage, current andresistance.

Diagram 8.1This experiment is repeated using two, three and four dry cells connected in series. Thisammeter and voltmeter reading are recorded. The result is as shown in table 8.2.

Number of dry cells Current (A) Voltage (V)0 0 01 0.1 1.52 0.2 3.03 0.3 4.54 0.4 X

Table 8.2

(a) Record the ammeter reading in the space provided.

Ammeter reading = ____________A[1mark]

(b) State the variables involved in the experiment.

(i) manipulated variable

(ii) responding variables

(iii) constant variables Length of wire, type of dry cells, type of wire

[2marks]

(c) Based on table 8.1, find the value of X._____________________________________________________________________

[1 mark]

FORM 3 – MELAKA 08

CHAPTER 7ELECTRICITY

Page 45: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

(d) Based on the information in table 8.2, plot a graph to show the relationship betweenvoltage and current.

[2marks]

(e)(i) Based on the graph, what is the relationship between voltage and current?_____________________________________________________________________

_____________________________________________________________________[1 mark]

(ii) Write a relationship between voltage, current and resistance according to Ohm’s law._____________________________________________________________________

_____________________________________________________________________[1 mark]

Page 46: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

(iii) Predict what will happened to the ammeter reading if the rheostat is replaced withshort length of copper wire?_____________________________________________________________________

[1 mark]

(f) Draw a parallel circuit in symbols using the following components.

Connecting wire Switch One voltmeter Two bulbs Two dry cells

[2marks]

(g) The electrical wiring system in houses is in parallel circuits. Give one advantages ofthis system._____________________________________________________________________

[1 mark]

Page 47: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

A student carried out an experiment to study the functions of a simple transformer as shownin Diagram 8.0 with an a.c input of 12V.

Table 8.1 below show the results of the experiment.Number of turns in

primary coilNumber of turns in

secondary coilOutput voltage

(V)20 10 620 20 1220 30 1820 40 X20 50 30

Table 8.1(a) based on the result in table 8.1, calculate the value of X.

_____________________________________________________________________[1 mark]

(b) State the variables involved in this experiment.

(i) manipulated variable

(ii) responding variables

(iii) constant variables

[3marks](c)(i) What inference can be made based on table 8.1?

_____________________________________________________________________[1 mark]

(ii) State one hypothesis based on your observation in table 8.1._____________________________________________________________________

_____________________________________________________________________[1 mark]

(d)(i) What type of transformer is formed at the end of this experiment?_____________________________________________________________________

[1 mark](ii) Give one reason for (d)(i)

_____________________________________________________________________[1 mark]

FORM 3 – K. LUMPUR 07

CHAPTER 8GENERATION OF ELECTRICITY

Page 48: 20343767 koleksi-trial-science-pmr-soalan-8-experiment-f1-f2-f3

MRSM MUADZAM SHAH, PAHANG SULIT

MRSM MZMS, PAHANG

(e) Based on the reading in table 8.1, draw a graph to show the relationship between thenumber of turns in secondary coil and the output voltage.

[2marks](f) Based on graph in (e), predict the output voltage when the number of turns in

secondary coil is 55._____________________________________________________________________

[1 mark]

(g) State the general function of a transformer._____________________________________________________________________

[1 mark]